{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943888,-0.330265,0.000000,0.000000,0.184487,-0.527260,0.829435,0.000000,-0.273357,0.781247,0.561186,0.000000,-1745346.759201,4988160.476273,3559112.283968,1],    "boundingVolume": {    "region": [1.907332,0.595760,1.907428,0.595875,0.000000,8.688728]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1297864.b3dm"}}}